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Globally, รังสิวุฒิ (รังสิวุฒิ , Rangsiwut , Rungsiwut ) is a rare principally male, but very infrequently female first name. The forename รังสิวุฒิ is habitual in South-eastern Asia, particularly Thailand, where it is a rare predominantly male, but scarcely girly name.
VARIANT | COUNTRY |
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Rungsiwut, รังสิวุฒิ, Rangsiwut, Rungsivut | Thailand |
Rangsivut, and Rungsiwoot